Advanced tool for corrected QT interval calculation with comprehensive analysis and clinical decision support
QTc Calculator
ECG Visualization
QT Interval
400 ms
RR Interval
800 ms
Heart Rate
75 bpm
QTc Results
Enter parameters and click “Calculate QTc” to see results
Calculated QTc
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Formula Used
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Risk Assessment
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Clinical Recommendations
Formula Comparison
Risk Factors Analysis
QT-Prolonging Medications
Consider reviewing current medications for potential QT effects.
Electrolyte Status
Check potassium, magnesium, and calcium levels.
Family History
Consider family history of sudden cardiac death or Long QT Syndrome.
This calculator is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.